CVE-2021-3938 json
Cross-site Scripting (XSS) - Generic in snipe/snipe-it
published 2021-11-13 4 y ago modified 2026-06-17 4 mo ago also GHSA-2cqg-q7jm-j35c , EUVD-2021-2278
- cvss
- 3.9
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 45%
- public exploits
- 0
- none known
Summary
snipe-it is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Patch / fix
- packagist snipe/snipe-it 5.4.0
Exploit prediction
0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/198a0d67-9189-4170-809b-0f8aea43b063 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 3.9 | CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
| GitHub | 3.0 | 3.9 | CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | snipe/snipe-it | <5.4.0 |
5.4.0 |
Affected products
- snipe snipe/snipe-it
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/snipe/snipe-it/commit/9ed1442bd124710f4178992cc4eca5236c7396b9
web, patch, third-party-advisory
-
huntr.dev
/bounties/198a0d67-9189-4170-809b-0f8aea43b063
web, exploit, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-3938
advisory
-
github.com
/snipe/snipe-it
package
Sources
- CVE List CVE-2021-3938
- GitHub Advisory GHSA-2cqg-q7jm-j35c
- NVD CVE-2021-3938
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.